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ITI Previous Papers Wireman (NSQF)

PREVIOUS YEAR PAPER
TRADE NAMEWireman (NSQF)
TRADE TYPEEngineering
YEAR2020-2022
EXAM DATE2022-08-29
EXAM TIME12:15:14:15
Question Paper MOCK TEST

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TRADE THEORY

What is the name of component marked as 'X' in voltage regulator?

  1. Transistor
  2. Zener diode
  3. Diac
  4. Diode

Which is a part of over head line?

  1. Stay wire
  2. Lead sheath
  3. Cable trench
  4. Armouring

Which type of DC generator can be called as a constant voltage generator?

  1. Shunt generator
  2. Differential compound generator
  3. Under compound generator
  4. Series generator

Which test of transformer oil is illustrated?

  1. Acidity test
  2. Field test of insulating oil
  3. Dielectric test
  4. Crackle test

Which fuel is used in thermal power station?

  1. Kerosene
  2. Wood
  3. Coal
  4. Biogas

Which is the suitable place for construction of hydro power plant?

  1. Islands
  2. Deserts
  3. Seashore
  4. Hill area

Which is a circuit breaker?

  1. Controlling device
  2. Power factor improvement device
  3. Protect from over voltage
  4. Protect from under voltage

What is the name of the cable laying method?

  1. Laying along building
  2. Laying on racks in air
  3. Laying direct in ground
  4. Laying into ducts

Which is used with ammeter to measure high current in panel board?

  1. Control Transformer
  2. Power Transformer
  3. Potential Transformer
  4. Current Transformer

Which conductor is used in over head lines?

  1. Steel Conductor
  2. Aluminium Conductor
  3. Copper conductor
  4. ACSR Conductor

Which part produces magnetic flux in a transformer?

  1. Primary winding
  2. Core
  3. Tap changer
  4. Secondary winding

Which motor has very low starting torque?

  1. Resistance start induction run motor
  2. Three phase squirrel cage motor
  3. Universal motor
  4. Three phase slip ring motor

Which single phase motor operates in both AC and DC supply?

  1. Split phase induction motor
  2. Two value Capacitor motor
  3. Shaded pole motor
  4. Universal motor

Which is the name of preparation of control panel?

  1. Fixing of 'G' channel
  2. Fixing of Din rail
  3. Fixing of Raceways
  4. Fixing of PVC channel

What is the name of part marked as 'x'?

  1. pole changing switch
  2. Change over switch
  3. ammeter selector switch
  4. Voltmeter selector switch

What is the material used to make the shading coil of a shaded pole motor?

  1. Brass
  2. Aluminium
  3. Silver
  4. Copper

What is the name of distribution system used in industries?

  1. Vertical mounted bus bar
  2. Bus bar suspended from roof
  3. Bus bar supported from ground
  4. Bus duct system

Which material is used for commutator segment?

  1. Carbon
  2. Hard-drawn copper
  3. Brass
  4. Copper

Which type of rotor has small diameter and large axial length?

  1. Salient pole
  2. Projecting pole
  3. Smooth cylindrical
  4. Squirrel cage

Which motor has both shunt field and series field winding?

  1. Shunt motor
  2. Capacitor motor
  3. Compound motor
  4. Series motor

Which instrument is used to measure insulation resistance of DC motor?

  1. Earth tester
  2. Ammeter
  3. Megger
  4. Voltmeter

Which is the name of part marked as 'x' of hydro electric plant?

  1. Reservoir
  2. Penstock
  3. Surge tank
  4. Valve house

Identify the part marked as 'X' in figure.

  1. Slot
  2. Air duct
  3. Key way
  4. Teeth

How the busbar is rated?

  1. Watt
  2. Current and voltage
  3. Voltage
  4. KVA

Which machine converts electrical power to mechanical power?

  1. Alternator
  2. DC motor
  3. DC generator
  4. Transformer

Which type of rotor is used in capacitor start induction run single phase motor?

  1. Commutator type
  2. Wound rotor type
  3. Slip ring type
  4. Squirrel cage type

Where the location of main switch in a domestic wiring installation?

  1. Outside wall of building
  2. Near to load centre
  3. Near main door
  4. Near to termination of service line

Which type of DC generator is used as booster generator?

  1. Series generator
  2. Compound generator
  3. Separately exited generator
  4. Shunt generator

Which is the name of part marked as 'x'?

  1. Pelton wheel
  2. Operating head
  3. Spear
  4. Nozzle

What is the full form of ACB?

  1. Alloy Circuit Breaker
  2. Actual Circuit Breaker
  3. Automatic Circuit Breaker
  4. Air Circuit Breaker

How many number of windings are there in split phase resistance type induction motor?

  1. 1
  2. 4
  3. 2
  4. 3

Which instrument is used for parallel operation of alternators?

  1. Synchroscope
  2. Osciloscope
  3. Centre zero ammeter
  4. Phase sequence meter

Which motor is used to produce high starting torque at variable speed?

  1. Permanent capacitor motor
  2. 3 Phase single squirrel cage induction motor
  3. Repulsion motor
  4. 3 Phase slip ring induction motor

When the isolation switch of a panel board should be operated?

  1. In over load condition
  2. In OFF load condition
  3. In ON load condition
  4. In normal load condition

Which part reduces the heat of transformer core and winding?

  1. Cooling tubes
  2. Transformer oil
  3. Breather
  4. Conservator tank

Which principle auto transformer works?

  1. Mutual induction
  2. Lenz's law
  3. Self induction
  4. Flemings right hand rule

Which motor has very high starting torque?

  1. DC series motor
  2. DC differential compound motor
  3. DC shunt motor
  4. DC cumulative compound motor

What is the application of 7805 IC?

  1. Voltage regulator
  2. Clipping
  3. Oscillator
  4. Clamping

WORKSHOP CALCULATIONS AND SCIENCE

Which is the formula for

  1. (am)n
  2. am + n
  3. am - n
  4. am x n

Which type of stress?

  1. Torsional stress
  2. Shear stress
  3. Tensile stress
  4. Compressive stress

What is the value of 14x+3y+25x+2y?

  1. 39x + 5y
  2. 16x + 28y
  3. 44xy
  4. 17x + 27y

What is the formula for amx an?

  1. n.am
  2. am+n
  3. am-n
  4. amn

What is the expanded form of (a+b)2?

  1. -a2 - 2ab + b2
  2. a2 - 2ab + b2
  3. a2 + 2ab + b2
  4. a2 + 2ab - b2

Which hand book referred by machine engineer?

  1. CRC
  2. Mark standard
  3. Parry's cheorikal
  4. Oxford Dictionary

ENGINEERING DRAWING

Which is nose pliers?

Identify the symbol for direct and alternating current.

Identify the wave form.

  1. Square wave
  2. Triangle wave
  3. Sine wave
  4. Saw-tooth wave

What is the name of the gate

  1. Ex-NOR Gate
  2. AND Gate
  3. OR Gate
  4. NOT Gate

Which device is used to start and stop a motor?

  1. Starter
  2. Slip ring
  3. Stator
  4. Rotor

Which is photo diode?

EMPLYABILITY SKILLS

When we attempt to convert a word file into pdf, we call it…

  1. data conversion
  2. doc
  3. jpg
  4. copy

Complete the sentence with suitable describing words It is a ________ neighbourhood. One need not fear.

  1. safe
  2. big
  3. expensive
  4. good

What is an essential life skill for social and professional purpose?

  1. Learning English
  2. Learning mother- tounge
  3. Learning more language
  4. Learning foreign language

What is called a media presentation shared over the Internet?

  1. Live telecast
  2. Seminar
  3. Live media
  4. Webcast

When you start a discussion on a topic, what do you say?

  1. Let you start
  2. Let's us finish
  3. Let's discuss
  4. Let me say

Using words through speaking or writing to share information , thoughts, or ideas is called______ communication.

  1. verbal
  2. non-verbal
  3. feed back
  4. resume

What is essentially required to receive communication by Email in addition to a computer and internet connection?

  1. Aadhaar card
  2. Email account
  3. SB Account
  4. PAN card

Delivery of different services through the internet like data storage, servers, database, networking is called……….

  1. Cloud computing
  2. Email
  3. Message
  4. Bluetooth

Fill in the blank with correct past tense of the verb" I_________a movie yesterday"

  1. watched
  2. will watch
  3. watch
  4. am watching

Use the correct preposition to complete the sentence I will meet you______ the 3rd week ____ January

  1. at, of
  2. in, of
  3. on, at
  4. at, on

A computer that provides data to other computers is called…….

  1. Server
  2. Processor
  3. Super computer
  4. Search engine

Miscommunication can lead to…..

  1. Successful planning
  2. See effective results
  3. Build relationships
  4. Create misunderstanding

A mobile phone was brought for Rs. 13340/- and sold it for Rs. 14007/-. Find the percentage of profit earned.

  1. 5%
  2. 4%
  3. 6%
  4. 7%

What will keep evolving there by making jobs undergo changes?

  1. Investment
  2. Technology
  3. Workforce
  4. Time

Which one is the describing word from among the words given?

  1. Water
  2. Mobile phone
  3. Magnificent
  4. Pull

Complete the sentence with suitable describing words There is a ________ playground near our house.

  1. spacious
  2. beautiful
  3. big
  4. good

3 is what percentage of 3000?

  1. 5%
  2. 1%
  3. 0.1%
  4. 10%

Magnificent, sharp, lengthy, bright,- are examples of….

  1. describing words
  2. nouns
  3. action words
  4. pronouns

Which method is the most effective way of communication in workplace?

  1. WhatsApp
  2. email
  3. verbal
  4. non verbal

Prevention of Sexual Harassment for women at work place Act 2013 also known as ……….

  1. PPP
  2. PUSH
  3. POSH
  4. POS

Maintaining the quality of some- thing at a certain level is called……..

  1. problem solving
  2. sustainability
  3. maintain
  4. communication

If we want to_______the environment, we_______pollute it.

  1. live, should
  2. move, must
  3. care, should not
  4. sustain, should not

The image of the cloud is often used to refer to……..

  1. server
  2. data
  3. LAN
  4. internet

An employee gets feedback from supervisors, HR and other colleagues to…

  1. be insulted
  2. feel uncomfortable
  3. feel bad
  4. improve

When we share photos and videos from our Android smartphones to the computer to see them in a larger screen we are…….

  1. media zooming
  2. zooming
  3. screen mirroring
  4. telecasting

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